GM PLATFORMS

Front wheel drive

Vehicle Type	Platform	Chevrolet	Pontiac	Oldsmobile	Buick	Cadillac	Saturn	Geo	GMC	Opel	Daewoo
Subcompact	M-body	Sprint Metro	Firefly	-	-	-	-	Metro	-	-	-
Subcompact	GM4200	Celta Agile Montana II	-	-	-	-	-	-	-	Corsa Tigra Combo	-
Subcompact	Daewoo T	Aveo	G3 Wave	-	-	-	-	-	-	-	Kalos
Subcompact Mini SUV Mini MPV	Gamma SCCS	Spark Aveo/Sonic Trax	-	-	Encore	-	-	-	-	Corsa Meriva Combo Mokka Adam	-
Compact	X-body	Citation	Phoenix	Omega	Skylark	-	-	-	-	-	-
Compact	J-body	Cavalier	2000 J2000 Sunbird Sunfire	Firenza	Skyhawk	Cimarron	-	-	-	Ascona	Espero
Compact	N-body L-body	Beretta Corsica Malibu	Grand Am Tempest	Cutlass Calais Achieva Alero Cutlass	Skylark Somerset	-	-	-	-	-	-
Compact	P-body	Spectrum	Asüna Sunfire	-	-	-	-	Storm Spectrum	-	-	-
Compact	T-body	-	LeMans Asüna SE/GT Passport Optima	-	-	-	-	-	-	Kadett Kadett Combo Astra Zafira	LeMans Cielo
Compact	S-body	Prizm Nova	Vibe	-	-	-	-	Prizm	-	-	-
Compact	Daewoo J	Optra	-	-	Excelle	-	-	-	-	-	Nubira Lacetti
Compact Compact MPV	Delta	Cobalt Cruze Volt HHR Orlando	G5 G4 Pursuit	-	Verano Excelle	ELR	Ion	-	-	Astra Zafira Ampera Cascada	Lacetti
Mid-size	A-body	Celebrity	6000	Cutlass Ciera Cutlass Cruiser	Century	-	-	-	-	-	-
Mid-size	GM2900	-	-	-	-	-	L-Series	-	-	Vectra Calibra	-
Mid-size	Daewoo V	Tosca Epica	-	-	-	-	-	-	-		Leganza Magnus Tosca
Mid-size Full-size	Epsilon	Malibu Malibu Maxx Impala	G6	-	Regal LaCrosse	BLS XTS	Aura	-	-	Vectra Signum Insignia	Alpheon
Mid-size Full-size	W-body	Lumina Monte Carlo Impala	Grand Prix	Cutlass Supreme Intrigue	Regal Century LaCrosse	-	-	-	-	-	-
Full-size	H-body G-body C-body K-body	-	Bonneville	Eighty-Eight Ninety-Eight Aurora	LeSabre Electra Park Avenue Riviera Lucerne	Deville Seville DTS	-	-	-	-	-
Personal Luxury	E-body V-body	-	-	Toronado	Riviera Reatta	Eldorado Allante	-	-	-	-	-
Compact Crossover Mid-size Crossover	Theta	Equinox Captiva	Torrent	-	-	SRX	Vue	-	Terrain	Antara	Winstorm
Minivan Mid-size Crossover	U-body	Lumina APV Venture Uplander	Trans Sport Montana Aztek	Silhouette	Terraza Rendezvous GL8	-	Relay	-	-	Sintra	-
Full-size Crossover	Lambda	Traverse	-	-	Enclave	-	Outlook	-	Acadia	-	-

Rear wheel drive

GM reused some platform names between the front and rear wheel drive families.

Vehicle Type	Platform	Chevrolet	Pontiac	Oldsmobile	Buick	Cadillac	Saturn	GMC	Hummer	Opel	Holden
Subcompact	H-body	Vega Monza	Astre Sunbird	Starfire	Skyhawk	-	-	-	-	-	-
Subcompact	T-body	Chevette	T1000	-	-	-	-	-	-	Kadett	Gemini
Compact	Y-body Z-body	Corvair	Tempest LeMans	F-85 Cutlass	Special Skylark	-	-	-	-	-	-
Compact	X-body K-body	Nova	Ventura Phoenix	Omega	Apollo	Seville	-	-	-	-	-
Compact Mid-size Pony car	Alpha	Camaro	-	-	-	ATS CTS	-	-	-	-	-
Mid-size	A-body G-body	Malibu Chevelle El Camino	Tempest Grand Prix LeMans Bonneville	Cutlass Cutlass Supreme	Special Century Regal	-	-	Caballero	-	-	-
Mid-size Full-size	V-body	-	GTO	-	-	Catera	-	-	-	Commodore Omega Senator Monza Rekord	Commodore Caprice Monaro
Mid-size Mid-size Crossover	Sigma	-	-	-	-	CTS STS SRX	-	-	-	-	-
Full-size	B-body C-body D-body	Impala Caprice	Bonneville Catalina Parisienne Safari	88 98 Custom Cruiser	LeSabre Electra Estate Roadmaster	DeVille Fleetwood Brougham	-	-	-	-	-
Full-size	Omega	-	-	-	-	CT6	-	-	-	-	-
Full-size Pony car	Zeta	Camaro Caprice SS	G8	-	Park Avenue	-	-	-	-	-	Commodore Caprice
Personal Luxury	E-body	-	-	-	Riviera	-	-	-	-	-	-
Pony car	F-body	Camaro	Firebird	-	-	-	-	-	-	-	-
Sports car	Y-body	Corvette	-	-	-	XLR	-	-	-	-	-
Roadster	Kappa	-	Solstice	-	-	-	Sky	-	-	GT (Roadster)	-
Compact Pickup Mid-size Pickup	GMT300 GMT355	S10 SSR Colorado	-	-	-	-	-	S15 Sonoma Canyon	-	-	Colorado
Full-size Pickup Full-size SUT	GMT800 GMT900 GMT K2XX	Silverado Avalanche	-	-	-	Escalade EXT	-	Sierra	H2 SUT	-	-
Compact SUV	Suzuki	Tracker	Sunrunner	-	-	-	-	Tracker	-	-	-
Mid-size SUV	GMT300 GMT360	Blazer TrailBlazer	-	Bravada	Rainier	-	-	Jimmy Envoy	H3	-	-
Full-size SUV	GMT800 GMT900 GMT K2XX	Tahoe Suburban	-	-	-	Escalade	-	Yukon	H2	-	-
Minivan	M-body	Astro	-	-	-	-	-	Safari	-	-	-
Full-size Van	GMT600	Express	-	-	-	-	-	Savana	-	-	-

Others

GM also has/had a number of non-shared and international platforms:

• GM P platform - 1984–1988 Pontiac Fiero mid-engined sports car
• GM Z platform - 1991–2002 Saturn S-Series compacts
• GM/Fiat Premium platform - Alfa Romeo models, never used by GM
• Daewoo T platform - Daewoo Lanos, Daewoo Kalos, Daewoo Gentra
• Daewoo J platform - Daewoo Nubira, Daewoo Lacetti
• Daewoo M platform - Daewoo Matiz
• Daewoo V platform - Daewoo Leganza, Daewoo Magnus, Daewoo Tosca

Badge-engineered and non-GM products:

• GM M platform (Suzuki) - Chevrolet Sprint, Geo Metro
• GM P platform (Isuzu) - Chevrolet Spectrum, Geo Storm
• GM S platform (Toyota) - Chevrolet Nova, Geo Prizm, Pontiac Vibe

https://en.wikipedia.org/wiki/List_of_GM_platforms

http://www.gminsidenews.com/index.php?page=platform_guide